Zobrazeno 1 - 10
of 360
pro vyhledávání: '"S. Sundaramoorthy"'
Autor:
Manish Mathur, S. Sundaramoorthy
Publikováno v:
Ecological Processes, Vol 7, Iss 1, Pp 1-15 (2018)
Abstract Background Appraisal of arid land status is very crucial one to know the extent and factors associated with their degradation. Previous studies from arid regions are mostly qualitative in nature (indicator assessment like good, moderate, sev
Externí odkaz:
https://doaj.org/article/05252b7b0eea4a6690e5eecad6646d9f
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 7, Pp o2202-o2202 (2012)
In the title compound, C30H27N3O6, the furan and pyrrolidine rings adopt envelope conformations (with C and N atoms as the flaps, respectively). The piperidine ring is in a distorted boat conformation. The β-lactam ring is planar [maximum deviation
Externí odkaz:
https://doaj.org/article/c6a824b2c7ea4c8a88f7f02c7bbc7044
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 7, Pp o2200-o2201 (2012)
In the title compound, C34H32N2O8, one of the pyrrolidine rings in the pyrrolizidine ring system adopts a twist conformation, whereas the other ring adopts an envelope conformation (C atom as flap). The five-membered ring in the indene ring system an
Externí odkaz:
https://doaj.org/article/4c07648278c94037987dbac0f6d99d05
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 6, Pp o1735-o1735 (2012)
The asymmetric unit of the title compound, C19H20N2O3, contains two independent molecules in both of which the pyrrolidine ring adopts an envelope conformation, but with a C atom as the flap in one molecule and the N atom in the other. The pyran ring
Externí odkaz:
https://doaj.org/article/5fdd1ff16b084b4da4015391555364b1
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 5, Pp o1401-o1401 (2012)
In the title compound, C28H27NO5S, the five-membered pyrrolidine ring, which exhibits an envelope conformation (the C atom at the spiral junction being the flap atom), makes dihedral angles of 57.37 (10) and 86.84 (8)°, respectively, with the phenyl
Externí odkaz:
https://doaj.org/article/c05a926f91234ba4b31da9381e20ea04
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 5, Pp o1496-o1496 (2012)
In the molecule of the title compound, C19H17NO3S, the dihedral angle formed by the quinoline ring system and the thiophene ring is 83.15 (8)°. In the crystal, C—H...O hydrogen bonds link the molecules into a C(8) chain running along the b axis. T
Externí odkaz:
https://doaj.org/article/b44ca591b2be43f29caa691d86fe35f3
Autor:
V. Silambarasan, S. Sundaramoorthy, R. Sivasakthikumaran, A. K. MohanaKrishnan, D. Velmurugan
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 9, Pp o2349-o2349 (2011)
The crystal studied of the title compound, C19H14O2S, was an inversion twin with a 0.7 (1):0.3 (1) domain ratio. The central benzene ring makes dihedral angles of 63.31 (9) and 60.86 (9)°, respectively, with the 4-methylphenyl and thiophene rings. I
Externí odkaz:
https://doaj.org/article/01418fca018b4cda8376919fac6130ef
Autor:
V. Silambarasan, S. Sundaramoorthy, R. Sivasakthikumaran, A. K. Mohanakrishnan, D. Velmurugan
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 8, Pp o1973-o1973 (2011)
The asymmetric unit of the title compound, C19H14O3, contains two crystallographically independent molecules in which the dihedral angles between the naphthalene and benzofuran ring systems are 76.49 (7) and 86.17 (7)°. In the crystal, molecules are
Externí odkaz:
https://doaj.org/article/fb5a613fb8e84a93918794ca19f340fd
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 7, Pp o1574-o1574 (2011)
In the title compound, C28H26N4O4, the tetrahydropyridine ring adopts a boat conformation. The two phenyl rings form dihedral angles of 88.64 (8) and 59.28 (10)° with the best plane through the tetrahydropyridine ring. The dihedral angle between the
Externí odkaz:
https://doaj.org/article/ea83285adc49455c8214ff41cf47e9a3
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 7, Pp o1731-o1731 (2011)
In the title compound, C29H26N2O5S, the piperidine ring adopts a half-chair conformation. The phenyl rings are oriented at dihedral angles of 75.76 (12) and 86.64 (9)° with respect to the best plane through the piperidine ring. The dihedral angle be
Externí odkaz:
https://doaj.org/article/155087e51fcb435693aa69e89ffd6f39